Hayrapetyan, S. S.; Mkhitaryan, E. V.; Khachatryan, H. G. THE INFLUENCE OF CARBONIZATION ACTIVATORS ON THE SORPTION PROPERTIES OF ACTIVATED CHARCOAL OBTAINED FROM THE CIRCASSIAN WALNUT SHELL. Proc. YSU B: Chem. Biol. Sci. 2009, 43, 22-26.